	.aaa{
		position: fixed;
		z-index: 99;
		background-color: #ffffff;
		width: 100%;
		height: 250rpx;
		top: 0;
	}
	.Topbox{
		background-color: white;
	}
	.fixed_position{
		margin-top: 7px;
		 margin-left: 30rpx;
	}
	.Searchbox{
		display: flex;
		justify-content: center;
		margin-top: 10rpx;
	}
	.Search{
		width: 670rpx;
	}